Prefabricated building part



FIG. 1 is a perspective view of a prefabricated building part, of my new design;

FIG. 2 is an enlarged perspective view of the part of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The dotted-line shown in the drawings illustrates environmental matter and forms no part of the claimed design. 

The ornamental design for the prefabricated building part, as shown and described. 